package peer.dstdb;

import java.util.HashMap;

public class Lay {
	HashMap sourceNodeTable =new HashMap();
	Lay(){
		
	}
	LayerGroup getSourceNode(short lg){
		return (LayerGroup)sourceNodeTable.get(lg);
	}
	
	boolean containsSourceNode(short lg){
		return sourceNodeTable.containsKey(lg);
	}
	
	void addLayerSourceNode(short lg){
		
	}
	
}
